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GeneBe

1-109484053-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001350175.2(ATXN7L2):c.100G>A(p.Glu34Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000587 in 1,516,624 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000062 ( 0 hom. )

Consequence

ATXN7L2
NM_001350175.2 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.48
Variant links:
Genes affected
ATXN7L2 (HGNC:28713): (ataxin 7 like 2)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATXN7L2NM_001350175.2 linkuse as main transcriptc.100G>A p.Glu34Lys missense_variant 1/11 ENST00000683729.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATXN7L2ENST00000683729.1 linkuse as main transcriptc.100G>A p.Glu34Lys missense_variant 1/11 NM_001350175.2 P2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151902
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000111
AC:
2
AN:
180326
Hom.:
0
AF XY:
0.0000195
AC XY:
2
AN XY:
102530
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000410
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000119
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000616
AC:
84
AN:
1364722
Hom.:
0
Cov.:
32
AF XY:
0.0000620
AC XY:
42
AN XY:
677914
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000130
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000754
Gnomad4 OTH exome
AF:
0.0000544
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151902
Hom.:
0
Cov.:
30
AF XY:
0.0000404
AC XY:
3
AN XY:
74192
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000661
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.00000834
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 09, 2021The c.100G>A (p.E34K) alteration is located in exon 1 (coding exon 1) of the ATXN7L2 gene. This alteration results from a G to A substitution at nucleotide position 100, causing the glutamic acid (E) at amino acid position 34 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.78
BayesDel_addAF
Benign
-0.070
T
BayesDel_noAF
Benign
-0.22
Cadd
Pathogenic
29
Dann
Uncertain
1.0
DEOGEN2
Benign
0.065
T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.97
D
M_CAP
Pathogenic
0.64
D
MetaRNN
Uncertain
0.54
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
0.98
D
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.16
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.011
D
Polyphen
0.99
D
Vest4
0.51
MutPred
0.42
Gain of MoRF binding (P = 0.0049);
MVP
0.082
MPC
0.41
ClinPred
0.59
D
GERP RS
3.5
Varity_R
0.43
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs767799921; hg19: chr1-110026675; API